Australia will host the rotational presence of up to one U.K. and four U.S. nuclear-powered submarines as early as 2027.

The multi-year deal to buy 15 nuclear submarines for the U.S. Navy that has been delayed by negotiations over ballooning costs of labor and material could be wrapped up by the end of the year, HII officials said during a Thursday earnings call.

China’s industrial base has, for several years, been far outstripping the productive capacity of the West, delivering four submarines in the past year. Such a rate is wishful thinking for Europe and the United States, with the US struggling to produce two nuclear submarines over a 12-month period, and the UK and France still further behind.

While Trump's green light for Korea to develop its own nuclear-powered submarine is a significant step forward for Korea, lots of future discussions and time will be required before Korea actually constructs and deploys a nuclear submarine.

The third and latest version of the M51 has new nuclear warheads as well as improved range, accuracy and capability to penetrate enemy defenses.

LONDON, Aug. 28, 2025 /PRNewswire/ -- Ultra Maritime will present during two forums in the Naval Pavillion at DSEI in September. With the defense landscape quickly shifting and agility becoming a key component of innovation, Ultra Maritime is proud to ...

China's been steadily upgrading its submarine fleet and weapons to detect those of the US should the two nations go to war.

WASHINGTON — Navy Secretary Carlos Del Toro in recent days has named more than a dozen future ships, including aircraft carriers and submarines, to culminate his time leading the sea service. A total of 19 Navy ships have been named by Del Toro in the ...